78833650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1448

約数の個数: 72

約数和(自身を含む): 178113600

約数和(自身を除く): 99279950

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 350, 490, 575, 805, 1127, 1150, 1225, 1399, 1610, 2254, 2450, 2798, 4025, 5635, 6995, 8050, 9793, 11270, 13990, 19586, 28175, 32177, 34975, 48965, 56350, 64354, 68551, 69950, 97930, 137102, 160885, 225239, 244825, 321770, 342755, 450478, 489650, 685510, 804425, 1126195, 1576673, 1608850, 1713775, 2252390, 3153346, 3427550, 5630975, 7883365, 11261950, 15766730, 39416825, 78833650]

約数ペア:

[(1, 78833650), (2, 39416825), (5, 15766730), (7, 11261950), (10, 7883365), (14, 5630975), (23, 3427550), (25, 3153346), (35, 2252390), (46, 1713775), (49, 1608850), (50, 1576673), (70, 1126195), (98, 804425), (115, 685510), (161, 489650), (175, 450478), (230, 342755), (245, 321770), (322, 244825), (350, 225239), (490, 160885), (575, 137102), (805, 97930), (1127, 69950), (1150, 68551), (1225, 64354), (1399, 56350), (1610, 48965), (2254, 34975), (2450, 32177), (2798, 28175), (4025, 19586), (5635, 13990), (6995, 11270), (8050, 9793)]